196545700 has 36 divisors (see below), whose sum is σ = 459315220. Its totient is φ = 72570240.

The previous prime is 196545667. The next prime is 196545703. The reversal of 196545700 is 7545691.

196545700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 35712576 + 160833124 = 5976^2 + 12682^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 196545700.

It is not an unprimeable number, because it can be changed into a prime (196545703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74295 + ... + 76894.

Almost surely, 2^196545700 is an apocalyptic number.

196545700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196545700 is an abundant number, since it is smaller than the sum of its proper divisors (262769520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196545700 is a wasteful number, since it uses less digits than its factorization.

196545700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151216 (or 151209 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 196545700 is about 14019.4757391281. The cubic root of 196545700 is about 581.4171646995.

The spelling of 196545700 in words is "one hundred ninety-six million, five hundred forty-five thousand, seven hundred".